Recent advances in catalytic asymmetric construction of atropisomers

JK Cheng, SH Xiang, S Li, L Ye, B Tan - Chemical Reviews, 2021 - ACS Publications
Atropisomerism is a stereochemical behavior portrayed by three-dimensional molecules that
bear rotationally restricted σ bond. Akin to the well-represented point-chiral molecules …

Stereodynamic strategies to induce and enrich chirality of atropisomers at a late stage

CB Roos, CH Chiang, LAM Murray, D Yang… - Chemical …, 2023 - ACS Publications
Enantiomers, where chirality arises from restricted rotation around a single bond, are
atropisomers. Due to the unique nature of the origins of their chirality, synthetic strategies to …

Atroposelective transformation of axially chiral (hetero) biaryls. From desymmetrization to modern resolution strategies

JA Carmona, C Rodríguez-Franco… - Chemical Society …, 2021 - pubs.rsc.org
This tutorial review provides a systematic overview of the available methodologies for the
atroposelective transformation of (heterobiaryl) biaryl precursors toward the synthesis of …

A general asymmetric copper-catalysed Sonogashira C(sp3)–C(sp) coupling

XY Dong, YF Zhang, CL Ma, QS Gu, FL Wang, ZL Li… - Nature Chemistry, 2019 - nature.com
Continued development of the Sonogashira coupling has made it a well established and
versatile reaction for the straightforward formation of C–C bonds, forging the carbon …

Construction of CB axial chirality via dynamic kinetic asymmetric cross-coupling mediated by tetracoordinate boron

K Yang, Y Mao, Z Zhang, J Xu, H Wang, Y He… - Nature …, 2023 - nature.com
Catalytic dynamic kinetic asymmetric transformation (DyKAT) provides a powerful tool to
access chiral stereoisomers from racemic substrates. Such transformation has been widely …

Dynamic kinetic reductive conjugate addition for construction of axial chirality enabled by synergistic photoredox/cobalt catalysis

W Xiong, X Jiang, WC Wang, Y Cheng… - Journal of the …, 2023 - ACS Publications
Conjugate addition is among the most important synthetic protocols for constructing carbon
skeletons and is widely used to synthesize natural products and drugs. However …

Atroposelective Synthesis of Axially Chiral Biaryls by Palladium‐Catalyzed Asymmetric C− H Olefination Enabled by a Transient Chiral Auxiliary

QJ Yao, S Zhang, BB Zhan, BF Shi - Angewandte Chemie, 2017 - Wiley Online Library
Atroposelective synthesis of axially chiral biaryls by palladium‐catalyzed C− H olefination,
using tert‐leucine as an inexpensive, catalytic, and transient chiral auxiliary, has been …

Construction of axial chirality via asymmetric radical trapping by cobalt under visible light

X Jiang, W Xiong, S Deng, FD Lu, Y Jia, Q Yang… - Nature Catalysis, 2022 - nature.com
The 3 d metals have been identified as economic and sustainable alternatives to palladium,
the frequently used metal in transition-metal-catalysed cross-couplings. However, cobalt has …

Dynamic Kinetic Resolution of 2‐(Quinolin‐8‐yl) Benzaldehydes: Atroposelective Iridium‐Catalyzed Transfer Hydrogenative Allylation

JA Carmona, P Rodríguez‐Salamanca… - Angewandte Chemie …, 2023 - Wiley Online Library
An atroposelective Ir‐catalyzed dynamic kinetic resolution (DKR) of 2‐(quinolin‐8‐yl)
benzaldehydes/1‐naphthaldehydes by transfer hydrogenative coupling of allyl acetate is …

Chiral transient directing groups in transition-metal-catalyzed enantioselective C–H bond functionalization

MI Lapuh, S Mazeh, T Besset - ACS Catalysis, 2020 - ACS Publications
Transition-metal-catalyzed C–H bond functionalization has known a rapid evolution in the
last years, offering modern strategies for reaching high molecular complexity in a step-and …